for tracking only

Industry

CPC
G11B7/0929

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B7/00Recording or reproducing by optical means

Current Industry

G11B7/0929for tracking only

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc device
- Patent number 10,176,838
- Issue date Jan 8, 2019
- Sony Corporation
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Linear actuator with coil winding portions having opposing current...
- Patent number 9,985,511
- Issue date May 29, 2018
- Oracle International Corporation
- Darryl Wayne Yeakley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Tracking control device, tracking control method, and optical disc...
- Patent number 9,412,406
- Issue date Aug 9, 2016
- Mitsubishi Electric Corporation
- Yusuke Kanatake
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk playback apparatus and stepping-motor control apparatus
- Patent number 7,852,036
- Issue date Dec 14, 2010
- Alpine Electronics, Inc.
- Hiromichi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Write/read head supporting mechanism, and write/read system
- Patent number 7,161,765
- Issue date Jan 9, 2007
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reading and writing system
- Patent number 7,079,455
- Issue date Jul 18, 2006
- Samsung Electronics Co., Ltd.
- Young-min Cheong
- G11 - INFORMATION STORAGE
Information Patent Grant
Write/read head supporting mechanism and write/read system having a...
- Patent number 7,050,266
- Issue date May 23, 2006
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus with fine tracking mechanism
- Patent number 7,039,926
- Issue date May 2, 2006
- Fujitsu Limited
- Koichi Tezuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Lower inertial compact disk driving device
- Patent number 6,751,183
- Issue date Jun 15, 2004
- Pro-Techtor International
- Chien-Tzu Hou
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording and reproducing apparatus
- Patent number 6,665,239
- Issue date Dec 16, 2003
- Ricoh Company, Ltd.
- Junichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for searching in a disk drive
- Patent number 6,633,520
- Issue date Oct 14, 2003
- Oak Technology, Inc.
- Hubert Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Write/read head supporting mechanism including a microactuator and...
- Patent number 6,621,661
- Issue date Sep 16, 2003
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Lower inertial compact disc drive
- Patent number 6,563,783
- Issue date May 13, 2003
- Geneticware Co., LTD
- Chien-Tzu Hou
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical disk apparatus
- Patent number 6,359,852
- Issue date Mar 19, 2002
- Fuji Xerox Co., Ltd.
- Kiichi Ueyanagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical pickup capable of optically sensing a direction of a beam d...
- Patent number 6,278,551
- Issue date Aug 21, 2001
- Olympus Optical Co., Ltd.
- Daisuke Matsuo
- G02 - OPTICS
Information Patent Grant
Track servo control apparatus for optical disk
- Patent number 6,163,513
- Issue date Dec 19, 2000
- NEC Corporation
- Yutaka Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element supporting apparatus using damping material
- Patent number 6,038,088
- Issue date Mar 14, 2000
- Olympus Optical Co., Ltd.
- Tetsuo Ikegame
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 5,815,483
- Issue date Sep 29, 1998
- Sony Corporation
- Genichi Iizuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head unit for guiding a light beam more reliable to a cente...
- Patent number 5,729,521
- Issue date Mar 17, 1998
- Kabushiki Kaisha Toshiba
- Hideki Otsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 5,617,403
- Issue date Apr 1, 1997
- Sony Corporation
- Genichi Iizuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Scanning device and optical player comprising the scanning device
- Patent number 5,579,295
- Issue date Nov 26, 1996
- U.S. Philips Corporation
- Gerard E. van Rosmalen
- G11 - INFORMATION STORAGE
Information Patent Grant
Transverse control device for optical head having a pulse-driven co...
- Patent number 5,548,575
- Issue date Aug 20, 1996
- Matsushita Electric Industrial Co., Ltd.
- Tsuyoshi Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive having tracking control and mirror supported on...
- Patent number 5,313,442
- Issue date May 17, 1994
- Fujitsu Limited
- Shin'ichi Ohtsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk device having a plurality of independently mov...
- Patent number 5,263,008
- Issue date Nov 16, 1993
- Tosoh Corporation
- Kazuyuki Fujio
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary-type optical head
- Patent number 5,233,587
- Issue date Aug 3, 1993
- Kabushiki Kaisha Toshiba
- Takayuki Asano
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head
- Patent number 5,103,345
- Issue date Apr 7, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Osamu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head
- Patent number 5,078,471
- Issue date Jan 7, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Suguru Takishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice coil motor with linearized force constant
- Patent number 4,908,816
- Issue date Mar 13, 1990
- Laserdrive Limited
- Patrick J. Champagne
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical scanner and reader for information contained in light refle...
- Patent number 4,718,050
- Issue date Jan 5, 1988
- Deutsche Thomson-Brandt GmbH
- Arthur Kurz
- G11 - INFORMATION STORAGE
Information Patent Grant
Track follower system employing an optical scanner with automatic c...
- Patent number 4,686,663
- Issue date Aug 11, 1987
- Deutsche Thomson-Brandt GmbH
- Hans-Robert Kuhn
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISC DEVICE
- Publication number 20180315448
- Publication date Nov 1, 2018
- SONY CORPORATION
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Application
LINEAR ACTUATOR WITH COIL WINDING PORTIONS HAVING OPPOSING CURRENT...
- Publication number 20180248462
- Publication date Aug 30, 2018
- Oracle International Corporation
- DARRYL WAYNE YEAKLEY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LINEAR ACTUATOR WITH COIL WINDING PORTIONS HAVING OPPOSING CURRENT...
- Publication number 20180248461
- Publication date Aug 30, 2018
- Oracle International Corporation
- DARRYL WAYNE YEAKLEY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRACKING CONTROL DEVICE, TRACKING CONTROL METHOD, AND OPTICAL DISC...
- Publication number 20160155461
- Publication date Jun 2, 2016
- Mitsubishi Electric Corporation
- Yusuke Kanatake
- G11 - INFORMATION STORAGE
Information Patent Application
Suspension Arm Actuator for a Scanning Device
- Publication number 20090249380
- Publication date Oct 1, 2009
- Michael Bammert
- G11 - INFORMATION STORAGE
Information Patent Application
Disk Playback Apparatus And Stepping-Motor Control Apparatus
- Publication number 20080297096
- Publication date Dec 4, 2008
- Hiromichi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Objective-lens driving apparatus and optical pickup and optical rec...
- Publication number 20080037383
- Publication date Feb 14, 2008
- TDK CORPORATION
- Keiji Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Servo architecture to minimize access time in optical disk drive
- Publication number 20080031098
- Publication date Feb 7, 2008
- Feihong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
Optical system driving device
- Publication number 20070242573
- Publication date Oct 18, 2007
- Konica Minolta Opto, Inc.
- Hikaru Nagasawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus
- Publication number 20070047406
- Publication date Mar 1, 2007
- FUJITSU LIMITED
- Tomonori Yamashita
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device
- Publication number 20060221470
- Publication date Oct 5, 2006
- Kenya Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Write/read head supporting mechanism, and write/read system
- Publication number 20050254172
- Publication date Nov 17, 2005
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and method for controlling the same
- Publication number 20050002288
- Publication date Jan 6, 2005
- Hirofumi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Mirror support device of simple construction that can be formed at...
- Publication number 20040130812
- Publication date Jul 8, 2004
- OLYMPUS CORPORATION
- Yoshinori Kondo
- G02 - OPTICS
Information Patent Application
Write/read head supporting mechanism, and write/read system
- Publication number 20040022169
- Publication date Feb 5, 2004
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Data read/write method for the laser head of the lower inertial com...
- Publication number 20030189888
- Publication date Oct 9, 2003
- Chien-Tzu Hou
- G11 - INFORMATION STORAGE
Information Patent Application
Lower inertial compact disk driving device
- Publication number 20030152016
- Publication date Aug 14, 2003
- Chien-Tzu Hou
- G11 - INFORMATION STORAGE
Information Patent Application
LOWER INERTIAL COMPACT DISC DRIVE
- Publication number 20030095495
- Publication date May 22, 2003
- Chien-Tzu Hou
- G11 - INFORMATION STORAGE
Information Patent Application
Optical-system driving apparatus and optical-system driving method
- Publication number 20020181349
- Publication date Dec 5, 2002
- You Yoshioka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus with electrostatic lens actuator
- Publication number 20020172136
- Publication date Nov 21, 2002
- FUJITSU LIMITED
- Koichi Tezuka
- G11 - INFORMATION STORAGE
Information Patent Application
Write/read head supporting mechanism, and write/read system
- Publication number 20020135940
- Publication date Sep 26, 2002
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical reading and writing system
- Publication number 20010055264
- Publication date Dec 27, 2001
- Young-min Cheong
- G11 - INFORMATION STORAGE

for tracking only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical disc device

Linear actuator with coil winding portions having opposing current...

Tracking control device, tracking control method, and optical disc...

Disk playback apparatus and stepping-motor control apparatus

Write/read head supporting mechanism, and write/read system

Optical reading and writing system

Write/read head supporting mechanism and write/read system having a...

Optical disk apparatus with fine tracking mechanism

Lower inertial compact disk driving device

Optical information recording and reproducing apparatus

Method and apparatus for searching in a disk drive

Write/read head supporting mechanism including a microactuator and...

Lower inertial compact disc drive

Optical head and optical disk apparatus

Optical pickup capable of optically sensing a direction of a beam d...

Track servo control apparatus for optical disk

Optical element supporting apparatus using damping material

Optical pickup

Optical head unit for guiding a light beam more reliable to a cente...

Optical pickup

Scanning device and optical player comprising the scanning device

Transverse control device for optical head having a pulse-driven co...

Optical disk drive having tracking control and mirror supported on...

Magneto-optical disk device having a plurality of independently mov...

Rotary-type optical head

Optical head

Optical head

Voice coil motor with linearized force constant

Optical scanner and reader for information contained in light refle...

Track follower system employing an optical scanner with automatic c...

Patents Applicationslast 30 patents

OPTICAL DISC DEVICE

LINEAR ACTUATOR WITH COIL WINDING PORTIONS HAVING OPPOSING CURRENT...

LINEAR ACTUATOR WITH COIL WINDING PORTIONS HAVING OPPOSING CURRENT...

TRACKING CONTROL DEVICE, TRACKING CONTROL METHOD, AND OPTICAL DISC...

Suspension Arm Actuator for a Scanning Device

Disk Playback Apparatus And Stepping-Motor Control Apparatus

Objective-lens driving apparatus and optical pickup and optical rec...

Servo architecture to minimize access time in optical disk drive

Optical system driving device

Optical disk apparatus

Optical disk device

Write/read head supporting mechanism, and write/read system

Optical pickup device and method for controlling the same

Mirror support device of simple construction that can be formed at...

Write/read head supporting mechanism, and write/read system

Data read/write method for the laser head of the lower inertial com...

Lower inertial compact disk driving device

LOWER INERTIAL COMPACT DISC DRIVE

Optical-system driving apparatus and optical-system driving method

Optical disk apparatus with electrostatic lens actuator

Write/read head supporting mechanism, and write/read system

Optical reading and writing system